Buffer Overflow vulnerability in FFmpeg 4.2 in mov_write_video_tag due to the out of bounds in libavformat/movenc.c, which could let a remote malicious user obtain sensitive information, cause a Denial of Service, or execute arbitrary code. CREATE(Triage):(User=admin) CVE-2020-22015 (https://nvd.nist.gov/vuln/detail/CVE-2020-22015)